19421572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 35920640

約数和(自身を除く): 16499068

約数列:

[1, 2, 4, 19, 38, 76, 421, 607, 842, 1214, 1684, 2428, 7999, 11533, 15998, 23066, 31996, 46132, 255547, 511094, 1022188, 4855393, 9710786, 19421572]

約数ペア:

[(1, 19421572), (2, 9710786), (4, 4855393), (19, 1022188), (38, 511094), (76, 255547), (421, 46132), (607, 31996), (842, 23066), (1214, 15998), (1684, 11533), (2428, 7999)]